Проблемы соединения двух switch ksz9897s

#!/bin/bash
 
KSZ_REG=/usr/sbin/ksz-reg
KSZ_SPI=/dev/spidev3.1
 
if [ ! -c "${KSZ_SPI}" ]; then
  echo "Can't apply errata, no spi link"
  exit
fi
 
if [ "x${1}" = "xdump" ]; then
  dump="yes"
else
  dump="no"
fi
 
read_mmd ()
{
  echo -n "port ${1} mmd 0x${2} register 0x${3} value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11a" "0x${2}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11c" "0x${3}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11a" "0x40${2}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 16 -a "0x${1}11c"
}
 
write_mmd ()
{
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11a" "0x${2}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11c" "0x${3}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11a" "0x40${2}"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x${1}11c" "0x${4}"
}
 
errata1_set ()
{
  write_mmd ${1} 01 6f dd0b
  write_mmd ${1} 01 8f 6032
  write_mmd ${1} 01 9d 248c
  write_mmd ${1} 01 75 0060
  write_mmd ${1} 01 d3 7777
  write_mmd ${1} 1c 06 3008
  write_mmd ${1} 1c 08 2000
}
 
errata1_dump ()
{
  read_mmd ${1} 01 6f
  read_mmd ${1} 01 8f
  read_mmd ${1} 01 9d
  read_mmd ${1} 01 75
  read_mmd ${1} 01 d3
  read_mmd ${1} 1c 06
  read_mmd ${1} 1c 08
}
 
errata2_set ()
{
  write_mmd ${1} 1c 04 00d0
}
 
errata2_dump ()
{
  read_mmd ${1} 1c 04
}
 
errata4_set ()
{
  write_mmd ${1} 07 3c 0000
}
 
errata4_dump ()
{
  read_mmd ${1} 07 3c
}
 
errata9_set ()
{
  write_mmd ${1} 1c 13 6eff
  write_mmd ${1} 1c 14 e6ff
  write_mmd ${1} 1c 15 6eff
  write_mmd ${1} 1c 16 e6ff
  write_mmd ${1} 1c 17 00ff
  write_mmd ${1} 1c 18 43ff
  write_mmd ${1} 1c 19 c3ff
  write_mmd ${1} 1c 1a 6fff
  write_mmd ${1} 1c 1b 07ff
  write_mmd ${1} 1c 1c 0fff
  write_mmd ${1} 1c 1d e7ff
  write_mmd ${1} 1c 1e efff
  write_mmd ${1} 1c 20 eeee
}
 
errata9_dump ()
{
  read_mmd ${1} 1c 13
  read_mmd ${1} 1c 14
  read_mmd ${1} 1c 15
  read_mmd ${1} 1c 16
  read_mmd ${1} 1c 17
  read_mmd ${1} 1c 18
  read_mmd ${1} 1c 19
  read_mmd ${1} 1c 1a
  read_mmd ${1} 1c 1b
  read_mmd ${1} 1c 1c
  read_mmd ${1} 1c 1d
  read_mmd ${1} 1c 1e
  read_mmd ${1} 1c 20
}
 
errata12_set ()
{
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x03c0" "0x4090"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x03c2" "0x0080"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 16 -a "0x03c4" "0x2000"
}
 
errata12_dump ()
{
  echo -n "global register 0x03c0 value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 16 -a "0x03c0"
  echo -n "global register 0x03c2 value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 16 -a "0x03c2"
  echo -n "global register 0x03c4 value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 16 -a "0x03c4"
}
 
errata13_15_set ()
{
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 8 -a "0x0331" "0xd0"
  ${KSZ_REG} -s -d ${KSZ_SPI} -w 8 -a "0x0330" "0x80"
}
 
errata13_15_dump ()
{
  echo -n "global register 0x0331 value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 8 -a "0x0331"
  echo -n "global register 0x0330 value: "
  ${KSZ_REG} -s -d ${KSZ_SPI} -r 8 -a "0x0330"
}
 
tune_switch ()
{
  # Advertise that PHY is NOT 1000BASE-T half/full duplex capable
 
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x1100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x2100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x3100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x4100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x5100 -w 16 0x1340
 
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x6300 -w 8 0x0
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x6301 -w 8 0x44
 
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x7300 -w 8 0x0
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x7301 -w 8 0x44
}
 
start_tune_switch ()
{
  # Advertise that PHY is NOT 1000BASE-T half/full duplex capable
 
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x1100 -w 16 0x2100
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x2100 -w 16 0x2100
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x3100 -w 16 0x2100
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x4100 -w 16 0x2100
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x5100 -w 16 0x2100
}
 
echo "*** Switch reset ***"
${KSZ_REG} -s -d ${KSZ_SPI} -a 0x300 -w 8 0x2
sleep 1
${KSZ_REG} -s -d ${KSZ_SPI} -a 0x300 -w 8 0x0
 
echo "*** Start_tune switch options ***"
start_tune_switch
 
echo "*** Apply errata 1 ***"
for port in 1 2 3 4 5; do
  errata1_set ${port}
  [ "x${dump}" = "xyes" ] && errata1_dump ${port}
done
 
echo "*** Apply errata 2 ***"
for port in 1 2 3 4 5; do
  errata2_set ${port}
  [ "x${dump}" = "xyes" ] && errata2_dump ${port}
done
 
echo "*** Apply errata 4 ***"
for port in 1 2 3 4 5; do
  errata4_set ${port}
  [ "x${dump}" = "xyes" ] && errata4_dump ${port}
done
 
echo "*** Apply errata 9 ***"
for port in 1 2 3 4 5; do
  errata9_set ${port}
  [ "x${dump}" = "xyes" ] && errata9_dump ${port}
done
 
echo "*** Apply errata 12 ***"
errata12_set
[ "x${dump}" = "xyes" ] && errata12_dump
 
echo "*** Apply errata 13-15 ***"
errata13_15_set
[ "x${dump}" = "xyes" ] && errata13_15_dump
 
echo "*** Tune switch options ***"
tune_switch
 
echo "*** Switch enable ***"
${KSZ_REG} -s -d ${KSZ_SPI} -a 0x300 -w 8 0x1

  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x1100 -w 16 0x2100
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x2100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x3100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x4100 -w 16 0x1340
  ${KSZ_REG} -s -d ${KSZ_SPI} -a 0x5100 -w 16 0x1340